#define _CRT_SECURE_NO_WARNINGS 1

class Solution {
public:
    int rob(vector<int>& nums)
    {
        int n = nums.size();
        if (n == 1) return nums[0];

        std::vector<int> dp(n, 0);
        dp[0] = nums[0];
        dp[1] = std::max(nums[0], nums[1]);
        int maxRob = std::max(dp[0], dp[1]);

        for (int i = 2; i < n; ++i)
        {
            dp[i] = std::max(dp[i - 1], dp[i - 2] + nums[i]);
            maxRob = std::max(maxRob, dp[i]);
        }

        return maxRob;
    }
};